B. Access Panels
Number Name/Location
821 Forward Cargo Door
C. Inspection
SUBTASK 53-05-02-010-056
(1) Open this access panel:
Number Name/Location
821 Forward Cargo Door
NOTE: Remove cargo liners as required
SUBTASK 53-05-02-250-041
(2) Do a High Frequency Eddy Current inspection of the intercostal web for cracks adjacent to
rivets and fastener holes (five locations at the forward and aft edge frames) common to the
backup fitting and intercostal.
See Doc D626A001-DTR, DTR check form 53-30-09-3 for alternative inspections.
The NDI method(s) necessary to accomplish the intent of this inspection is contained in the
737 Nondestructive Test Manual (D6-37239). The inspection procedures are contained in Part
6, Subject 53-11-02.
SUBTASK 53-05-02-410-054
(3) Close this access panel:
Number Name/Location
821 Forward Cargo Door
END OF TASK
TASK 53-05-02-250-842
62. INTERNAL - SPECIAL DETAILED: WING TO BODY LOWER DRAG ANGLE
NOTE: This procedure is a scheduled maintenance task.
A. Location Zones
Zone Area
125 Air Conditioning Distribution Bay - Left
126 Air Conditioning Distribution Bay - Right
131 Center Section Wing Box, Body Station 540.00 to Body Station 663.75 - Left
132 Center Section Wing Box, Body Station 540.00 to Body Station 663.75 - Right
191 Lower Wing-To-Body Fairing - Forward of Wing Box
B. Access Panels
Number Name/Location
191AL Forward Wing To Body Fairing Panel - Upper
191AR Forward Wing To Body Fairing Panel - Upper
191FL Forward Wing To Body Fairing Panel - Mid Fairing, Above Ram Air Inlet
191FR Forward Wing To Body Fairing Panel - Mid Fairing, Above Ram Air Inlet
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
53-05-02
Page 234
D633A101-ILF Oct 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF ALL
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